#include <STC15F2K60S2.H>

static void I2C_Delay(unsigned char n);
	void I2CStart(void);
	void I2CStop(void);
	void I2CSendByte(unsigned char byt);
	unsigned char I2CReceiveByte(void);
	unsigned char I2CWaitAck(void);
	void I2CSendAck(unsigned char ackbit);
	void DA_read(unsigned char dat);